InChI=1/C23H20N4O3/c1-3-15-4-13-20-21(14-15)25-23(16-5-9-18(10-6-16)27(28)29)26-22(24-20)17-7-11-19(30-2)12-8-17/h4-14H,3H2,1-2H3,(H,24,25,26)/f/h24H C3843FCCE6343942